plug-ins: add X11 Mouse Cursor plug-in

This commit adds a plug-in to read and write X11 mouse cursor files.

INSTALL

@@ -253,6 +253,11 @@ These are:
   --without-script-fu.  If for some reason you don't want to build the
      Script-Fu plug-in, you can use --without-script-fu.
 
+  --without-xmc.  The X11 Mouse Cursor(XMC) plug-in needs libXcursor
+     and configure checks for its presense. If for some reason you
+     don't want to build the XMC plug-in even though the library is
+     installed, use --without-xmc to disable it explicitly.
+
 
 The `make' command builds several things:
  - A bunch of public libraries in the directories starting with 'libgimp'.

configure.ac

@@ -1431,6 +1431,29 @@ AC_SUBST(LCMS)
 AM_CONDITIONAL(HAVE_LCMS, test "x$have_lcms" = xyes)
 
 
+######################
+# Check for libXcursor
+######################
+
+AC_ARG_WITH(xmc,[  --without-xmc           build without Xcursor support])
+
+have_xmc=no
+if test "x$with_xmc" != xno; then
+  have_xmc=yes
+  PKG_CHECK_MODULES(XMC, xcursor,
+    FILE_XMC='file-xmc$(EXEEXT)',
+    have_xmc="no (libXcursor not found)")
+else
+   have_xmc="no (libXcursor support disabled)"
+fi
+
+if test "x$have_xmc" = xyes; then
+  MIME_TYPES="$MIME_TYPES;image/x-xcursor"
+fi
+
+AC_SUBST(FILE_XMC)
+
+
 ################
 # Check for alsa
 ################
@@ -2104,6 +2127,7 @@ Optional Plug-Ins:
   Windows ICO          $have_libpng
   WMF:                 $have_libwmf
   XJT:                 $have_xjt
+  X11 Mouse Cursor:    $have_xmc
   XPM:                 $have_libxpm
 
 Plug-In Features:

plug-ins/common/.gitignore

@@ -80,6 +80,7 @@
 /file-tiff-save
 /file-wmf
 /file-xbm
+/file-xmc
 /file-xpm
 /file-xwd
 /film

plug-ins/common/Makefile.am

@@ -115,6 +115,7 @@ libexec_PROGRAMS = \
 	$(FILE_TIFF_SAVE) \
 	$(FILE_WMF) \
 	file-xbm \
+	$(FILE_XMC) \
 	$(FILE_XPM) \
 	file-xwd \
 	film \
@@ -194,6 +195,7 @@ EXTRA_PROGRAMS = \
 	file-tiff-load \
 	file-tiff-save \
 	file-wmf \
+	file-xmc \
 	file-xpm \
 	lcms \
 	mail \
@@ -1437,6 +1439,23 @@ file_xbm_LDADD = \
 	$(RT_LIBS)		\
 	$(INTLLIBS)
 
+file_xmc_SOURCES = \
+	file-xmc.c
+
+file_xmc_LDADD = \
+	$(libgimpui)		\
+	$(libgimpwidgets)	\
+	$(libgimpmodule)	\
+	$(libgimp)		\
+	$(libgimpmath)		\
+	$(libgimpconfig)	\
+	$(libgimpcolor)		\
+	$(libgimpbase)		\
+	$(GTK_LIBS)		\
+	$(XMC_LIBS)		\
+	$(RT_LIBS)		\
+	$(INTLLIBS)
+
 file_xpm_SOURCES = \
 	file-xpm.c
 

plug-ins/common/plugin-defs.pl

@@ -77,6 +77,7 @@
     'file-tiff-save' => { ui => 1, optional => 1, libs => 'TIFF_LIBS' },
     'file-wmf' => { ui => 1, optional => 1, libs => 'WMF_LIBS', cflags => 'WMF_CFLAGS' },
     'file-xbm' => { ui => 1 },
+    'file-xmc' => { ui => 1, optional => 1, libs => 'XMC_LIBS' },
     'file-xpm' => { ui => 1, optional => 1, libs => 'XPM_LIBS' },
     'file-xwd' => {  ui => 1 },
     'film' => { ui => 1 },